– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 9 am Fri 09 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 63mm), heaviest during Sun night. Mild temperatures (max 7°C on Sun night, min 3°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Mon morning. Very mild (max 12°C on Tue morning, min 5°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | | |  | |  | | |  | |
some clouds | some clouds | light rain | light rain | mod. rain | heavy rain | mod. rain | mod. rain | heavy rain | mod. rain | light rain | light rain | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 0.3 | 0.6 | 9 | 12 | 6 | 6 | 28 | 6 | 3 | 1.9 | 0.1 | 0.1 | — | 0.5 | 0.1 | — | |
max °C | 4 | 4 | 5 | 6 | 4 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 12 | 10 | 10 | 9 | 9 | 7 |
min °C | 3 | 3 | 4 | 5 | 3 | 4 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 8 | 9 | 8 | 5 |
2 | 1 | 2 | 3 | 0 | 2 | 3 | 4 | 3 | 5 | 7 | 8 | 10 | 10 | 8 | 9 | 8 | 5 | |
1100 | 1450 | 2000 | 1750 | 1250 | 1700 | 1700 | 2200 | 2050 | 2150 | 2450 | 2600 | 2650 | 3150 | 3400 | 2600 | 2250 | 2800 | |
Cloud base (m) | 650 | 650 | 4300 | 2800 | 2300 | 600 | 600 | 600 | 600 | 650 | 600 | 700 | 700 | 800 | 1000 | 650 | ||
 | 7:58 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — |
 | — | 4:30 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 63mm), heaviest during Sun night. Mild temperatures (max 7°C on Sun night, min 3°C on Fri morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Mon morning. Very mild (max 12°C on Tue morning, min 5°C on Wed night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.